no-unused-expression 
Forbid unused expression
INFO
☑️ The predefined configuration "mslint:recommended" enables this rule.
Rule details 
This rule prohibits expressions that do not affect on the program's state.
Example of incorrect code for this rule:
maniascript
main() {
  "ABC";
  A + B;
  A == B;
}Example of correct code for this rule:
maniascript
main() {
  DoSomething();
  A = 0;
  A += B;
  if (A == B) {}
}